Event 302 Mens 100 Metres Backstroke - Heats
| Name | Age | Federation | Seed | Heats | Split
|
| 1 | TANCOCK, Liam | 18 | Great Britain | 57.33 | 56.76 | 27.49 | 56.76 |
| 2 | di CARLI, Marco | 18 | Germany | 56.08 | 56.91 | 28.38 | 56.91 |
| 3 | GRIGORIADIS, Aristidi | 17 | Greece | 57.84 | 57.35 | 27.97 | 57.35 |
| 4 | KEIL, Dominik | 18 | Germany | 56.09 | 57.40 | 27.46 | 57.40 |
| 5 | WILDEBOER, Aschwin | 17 | Spain | 56.97 | 57.64 | 28.96 | 57.64 |
| 6 | MANTYMAKI, Manu | 18 | Finland | 58.34 | 58.25 | 28.28 | 58.25 |
| 7 | MAKOV, Sergey | 18 | Russia | 58.57 | 58.27 | 28.77 | 58.27 |
| 8 | STOSS, Sebastian | 17 | Austria | 58.76 | 58.32 | 28.95 | 58.32 |
| 9 | CELIK, Emre | 18 | Turkey | 57.94 | 58.35 | 28.76 | 58.35 |
| 10 | CSEH, Laszio | 18 | Hungary | 55.60 | 58.42 | 28.62 | 58.42 |
| 11 | NIZ, Adriano | 17 | Portugal | 58.64 | 58.61 | 28.74 | 58.61 |
| 12 | CVITKOVIC, Ante | 17 | Croatia | 59.35 | 58.64 | 28.34 | 58.64 |
| 13 | YAKYMCHUK, Andriy | 17 | Ukraine | 58.22 | 58.69 | 28.43 | 58.69 |
| 14 | RANFAGNI, Sebastiano | 18 | Italy | 57.82 | 58.70 | 28.73 | 58.70 |
| 15 | KUTT, Rasmus | 17 | Estonia | 59.24 | 58.83 | 28.88 | 58.83 |
| 16 | RUMIANOWSKI, Tomasz | 18 | Poland | 57.93 | 59.02 | 28.39 | 59.02 |
| 17 | ROLAND, Rudolf | 18 | Hungary | 57.20 | 59.04 | 28.72 | 59.04 |
| 18 | RENHOLM, Pontus | 17 | Sweden | 59.36 | 59.07 | 28.72 | 59.07 |
| 19 | FUCIK, Tomas | 18 | Czech Republic | 59.04 | 59.11 | 28.45 | 59.11 |
| 20 | LACOURT, Camille | 18 | France | 59.36 | 59.33 | 28.96 | 59.33 |
| 21 | OLVIK, Andres | 17 | Estonia | 59.84 | 59.37 | 28.62 | 59.37 |
| 22 | HIZKI, Orel | 18 | Israel | 59.81 | 59.46 | 28.94 | 59.46 |
| 23 | DEMITIS, Georgios | 17 | Greece | 59.59 | 59.65 | 28.89 | 59.65 |
| 24 | CHRISTENSEN, Jason V | 18 | Denmark | 1:00.44 | 59.88 | 28.74 | 59.88 |
| 25 | NITKA, Aleksander | 17 | Poland | 1:00.08 | 59.96 | 29.35 | 59.96 |
| 26 | PRYSYAZHNYUK, Igor | 18 | Ukraine | 59.99 | 1:00.19 | 28.88 | 1:00.19 |
| 27 | MAIRE, Romain | 18 | France | 1:00.53 | 1:00.25 | 28.95 | 1:00.25 |
| 28 | SAMUELSSON, Erik | 18 | Sweden | 59.41 | 1:00.27 | 29.08 | 1:00.27 |
| 29 | DONOHOE, Michael | 17 | Ireland | 1:02.29 | 1:00.30 | 29.37 | 1:00.30 |
| 30 | ROMANINI, Pierre-Yves | 18 | Belgium | 59.55 | 1:00.43 | 29.07 | 1:00.43 |
| 31 | CHAMA, Itay | 18 | Israel | 1:00.64 | 1:00.68 | 30.01 | 1:00.68 |
| 32 | BASTEK, Adam | 17 | Slovakia | 1:00.23 | 1:01.27 | 29.18 | 1:01.27 |
| 33 | JAVKOVIC, Matija | 18 | Serbia & Monte N | 1:01.37 | 1:01.92 | 29.83 | 1:01.92 |
| 34 | RADOJKOVIC, Borko | 17 | Serbia & Monte N | 1:03.31 | 1:02.21 | 29.79 | 1:02.21 |
| 35 | MULAGU, Gokhan | 17 | Turkey | 1:01.80 | 1:02.23 | 29.82 | 1:02.23 |